CN108637413A - A kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection - Google Patents
A kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection Download PDFInfo
- Publication number
- CN108637413A CN108637413A CN201810506915.8A CN201810506915A CN108637413A CN 108637413 A CN108637413 A CN 108637413A CN 201810506915 A CN201810506915 A CN 201810506915A CN 108637413 A CN108637413 A CN 108637413A
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- Prior art keywords
- blind hole
- cathode
- swivel
- hexagon blind
- electrolytic machining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The invention discloses a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection; including tool cathode device, electrolysis Work fixture device, workpiece and machine tool system; it is provided with rotatable swivel on the tool cathode device; pairs of liquid-passing hole is provided on the swivel; electrolyte is injected into liquid-passing hole and forms a pair of of couple, and swivel is made to rotate.Under pulse power effect; electrolyte by filtering flows into rotation tool cathode; electrolyte is stirred inflow processing gap; flow field is improved; bottom boss is eliminated; anode protection device contains the effect of stray electrical current, keeps the hexagon blind hole hole wall processed vertical, completes the Electrolyzed Processing of hexagon blind hole.The present invention has many advantages, such as simple in structure, even flow field, and Electrolyzed Processing hexagon blind hole precision is high, has extensive practical value.
Description
Technical field
The present invention relates to a kind of electrolytic machining device, more particularly to a kind of hexagon blind hole catholyte with anodic protection
Processing unit (plant) belongs to Electrolyzed Processing field.
Background technology
Electrolyzed Processing is that as anode dissolving ablation occurs for metal works, and processing of embarking on journey is carried out according to tool cathode shape
A kind of processing method.Electrolyzed Processing have passed through the development of over half a century from coming out till now, have become modern mechanical manufacturing
An important branch in field, is obtained in military and civilian industry and is widely applied.Tradition machinery difficult processing is processed
As hard alloy, titanium alloy equal strength is big, material with high hardness, and Electrolyzed Processing but can solve.Electrolyzed Processing is as special
Kind processing an important branch, have many advantages, such as that high in machining efficiency, surface quality is good, tool cathode is lossless, in recent years by
To more and more concerns.But there are problems that bottom protrusion and side wall not in existing hexagon blind hole Electrolyzed Processing again
Perpendicular Problems.
Invention content
For the above-mentioned problems in the prior art, the present invention provides a kind of hexagon blind hole rotation with anodic protection
Catholyte processing unit (plant) changes flow field and stream in Electrolyzed Processing by rotation tool cathode of the design with anodic protection
Road makes even flow field, eliminates raised runner, absorbs the stray electrical current in side clearance, ensures that hole wall is vertical, improves electrolysis and adds
The quality and precision of work hexagon blind hole.
In order to achieve the above object, technical solution provided by the invention is：
A kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection, including tool cathode device, electrolysis
Work fixture device, workpiece and machine tool system are provided with rotatable swivel on the tool cathode device, are set on the swivel
It is equipped with pairs of liquid-passing hole, electrolyte is injected into liquid-passing hole and forms a pair of of couple, and swivel is made to rotate.
As a further improvement on the present invention, the liquid-passing hole is provided with two pairs.
As a further improvement on the present invention, the liquid-passing hole prolongs from swivel upper end to swivel lower end inclined in opposite directions
It stretches.
As a further improvement on the present invention, the tool cathode device includes cathode handle, and the swivel is set to cathode
In handle, lower end is workpiece, and the swivel periphery is additionally provided with anode block, institute to be fixed on the cathode work head on cathode handle
Anode block is stated to be separated with insulating layer and cathode work head.
As a further improvement on the present invention, the anode block is connected by electrode slice with positive pole, makes itself and workpiece
Current potential is equal.
As a further improvement on the present invention, the electrolysis Work fixture device is fixed on workbench, the electrolysis work
The slot for placing workpiece is provided in clamps device, the top of the slot opens, to make tool cathode device spray
The electrolyte gone out can be contacted with workpiece.
As a further improvement on the present invention, it is provided on the swivel positioned at the upside carbon ring of upper end and positioned at downside
Lower carbon ring.
As a further improvement on the present invention, described device further includes electrolyte circulation system, the electrolyte cyclic system
System, successively through fine filter, flowmeter, switch valve, variable pump, and is electrolysed liquid pool by the inlet tube that is connected with tool cathode device
It is connected and forms.
As a further improvement on the present invention, it is additionally provided with safety valve between the switch valve and variable pump.
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
A kind of the hexagon blind hole rotating cathode electrochemical machining method and device with anodic protection of the present invention, structure letter
Single, at low cost, the boss formed at electrolyte passage is eliminated, and the stray electrical current in sideshake is also absorbed, and realizes six sides
Shape blind hole high quality is processed.
Description of the drawings
Fig. 1 is the structural schematic diagram of apparatus of the present invention；
Fig. 2 is the structural schematic diagram of rotating cathode in the present invention；
Fig. 3 is the sectional view in the directions A-A along Fig. 2；
Fig. 4 is the upward view turned in the present invention；
Fig. 5 is the sectional view in the directions B-B along Fig. 4.
In figure：1. the pulse power；2. rotating cathode；3. machine tool chief axis；4. inlet tube；5. fine filter；6. flowmeter；7.
Switch valve；8. variable pump；9. being electrolysed liquid pool；10. safety valve；11. bolt；12. bolt；13. workbench；14. workpiece；15. folder
Specifically；16. cathode handle；17. hexagon socket head cap screw；18. sealing ring；19. insulating layer；20. anode block；21. cathode work head；22.
Upper carbon ring；23. lower carbon ring；24. swivel；25. electrode slice；26. liquid-passing hole.
Specific implementation mode
Invention is further described in detail below in conjunction with the accompanying drawings.
A kind of structure of the hexagon blind hole rotating cathode electrolytic machining device with anodic protection of the present invention as shown in Figure 1,
Include the rotation tool cathode device with anodic protection, electrolysis Work fixture device, workpiece and machine tool system, makees in the pulse power
Under, the electrolyte by filtering flows into rotation tool cathode, and electrolyte is stirred inflow processing gap, and flow field is improved,
Complete the Electrolyzed Processing of hexagon blind hole.Rotation tool cathode device with anodic protection includes being set on machine tool chief axis 3
Rotating cathode 2 is provided with inlet tube 4 on rotating cathode 2；It includes the fixture being set on workbench 13 to be electrolysed Work fixture device
Body 15, the clamp body 15 are fixed by the first bolt 11 and the second bolt 12, and workpiece 14 is positioned on clamp body 15.Inlet tube 4
Successively through fine filter 5, flowmeter 6, switch valve 7, variable pump 8, it is connected with electrolysis liquid pool 9, the switch valve 7 and variable pump 8
Between be additionally provided with safety valve 10.
Rotating cathode device with anodic protection as shown in Fig. 2, including cathode handle 16, connection bolt 17, sealing ring 18, absolutely
Edge layer 19, anode block 20, cathode work head 21, upper carbon ring 22, lower carbon ring 23, swivel 24, electrode slice 25.It is opened up on swivel
Multipair liquid-passing hole 26 symmetrical in pairs, electrolyte are injected into liquid-passing hole 26 and form multipair couple, and swivel is made to rotate.
Be electrolysed Work fixture device structure as shown in Figure 1, include the first bolt 11, the second bolt 12 and clamp body 15,
A series of Electrolyzed Processing of hexagon blind holes is realized in the shift position in clamp body groove of workpiece 14.
Under pulse power effect, the electrolyte by filtering flows into rotation tool cathode 2, and it is cloudy that electrolyte is stirred inflow
In the processing gap that pole is formed with workpiece 14, the Electrolyzed Processing for completing hexagon blind hole, anode plate 20 are moved by machine tool chief axis 3
It is separated with insulating layer 19 and cathode work head 21, and is connected with positive pole with electrode slice 25, keep it equal with workpiece current potential, inhaled
The stray electrical current in side clearance is received, keeps the hole hole wall processed vertical.
Opened up on swivel it is multipair symmetrically have the liquid-passing hole of constant slope in pairs, electrolyte be injected into liquid-passing hole formed it is more
To couple, coordinate different bevelled opening that can form the different rotating speeds of inlet flow rate same case following rotator, so as to improve electrolysis
Working process parameter.
In conclusion the present invention is mainly by the rotation tool cathode device with anodic protection, electrolysis Work fixture device, work
Part and machine tool system composition, under pulse power effect, the electrolyte by filtering flows into rotation tool cathode, and electrolyte is stirred
Inflow processing gap is mixed, flow field is improved, and bottom boss is eliminated, and anode protection device contains the effect of stray electrical current, makes to add
The hexagon blind hole hole wall that work goes out is vertical, completes the Electrolyzed Processing of hexagon blind hole.The present invention is with simple in structure, flow field is equal
Even, the advantages that Electrolyzed Processing hexagon blind hole precision is high, has extensive practical value.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention.All essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection, including tool cathode device, electrolysis work
Clamps device, workpiece and machine tool system, it is characterised in that：Rotatable swivel, institute are provided on the tool cathode device
It states and is provided with pairs of liquid-passing hole on swivel, electrolyte is injected into liquid-passing hole and forms a pair of of couple, and swivel is made to rotate.
2. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 1, special
Sign is：The liquid-passing hole is provided with two pairs.
3. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 1, special
Sign is：The liquid-passing hole extends from swivel upper end to swivel lower end inclined in opposite directions.
4. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 1, special
Sign is：The tool cathode device includes cathode handle, and the swivel is set in cathode handle, lower end be workpiece, described turn
Body periphery is the cathode work head being fixed on cathode handle, is additionally provided with anode block, the anode block insulating layer and cathode work
It is separated as head.
5. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 4, special
Sign is：The anode block is connected by electrode slice with positive pole, keeps it equal with workpiece current potential.
6. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 1, special
Sign is：The electrolysis Work fixture device is fixed on workbench, is provided in the electrolysis Work fixture device for putting
The slot of workpiece is set, the top of the slot opens, to which the electrolyte for enabling tool cathode device to spray is contacted with workpiece.
7. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 1, special
Sign is：The upside carbon ring positioned at upper end and the lower carbon ring positioned at downside are provided on the swivel.
8. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 1, special
Sign is：Further include electrolyte circulation system, the electrolyte circulation system by the inlet tube that is connected with tool cathode device according to
It is secondary through fine filter, flowmeter, switch valve, variable pump, be connected with electrolysis liquid pool.
9. a kind of hexagon blind hole rotating cathode electrolytic machining device with anodic protection according to claim 8, special
Sign is：It is additionally provided with safety valve between the switch valve and variable pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506915.8A CN108637413B (en) | 2018-05-24 | 2018-05-24 | Hexagonal blind hole rotary cathode electrolytic machining device with anode protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810506915.8A CN108637413B (en) | 2018-05-24 | 2018-05-24 | Hexagonal blind hole rotary cathode electrolytic machining device with anode protection |
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| CN108637413A true CN108637413A (en) | 2018-10-12 |
| CN108637413B CN108637413B (en) | 2020-07-28 |
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| CN201810506915.8A Active CN108637413B (en) | 2018-05-24 | 2018-05-24 | Hexagonal blind hole rotary cathode electrolytic machining device with anode protection |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454302A (en) * | 2018-11-16 | 2019-03-12 | 常州工学院 | A kind of plane Electrolyzed Processing is with turning cartridge device |
| CN111992824A (en) * | 2020-08-21 | 2020-11-27 | 扬州大学 | Thin-wall case surface shallow cavity structure electrolytic machining device and electrolytic machining method thereof |
| CN114850594A (en) * | 2022-04-15 | 2022-08-05 | 沈阳航天新光集团有限公司 | Electrolytic tool and electrolytic process for hexagonal structure in blind hole of high-temperature alloy part |
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| JPS5554136A (en) * | 1978-10-06 | 1980-04-21 | Hitachi Seiko Ltd | Electrolytic processing device for profile processing |
| JPH01183318A (en) * | 1988-01-11 | 1989-07-21 | Nissan Motor Co Ltd | Continuous machining method for v block for continuously variable transmission and its continuous machining device |
| CN1040852A (en) * | 1988-08-30 | 1990-03-28 | 李腊生 | Jetting type self-rotated water-wheel steam turbine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454302A (en) * | 2018-11-16 | 2019-03-12 | 常州工学院 | A kind of plane Electrolyzed Processing is with turning cartridge device |
| CN111992824A (en) * | 2020-08-21 | 2020-11-27 | 扬州大学 | Thin-wall case surface shallow cavity structure electrolytic machining device and electrolytic machining method thereof |
| CN114850594A (en) * | 2022-04-15 | 2022-08-05 | 沈阳航天新光集团有限公司 | Electrolytic tool and electrolytic process for hexagonal structure in blind hole of high-temperature alloy part |
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| CN108637413B (en) | 2020-07-28 |
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Effective date of registration: 20190201 Address after: 213032 No. 666 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Changzhou Polytechnic College Applicant after: Changzhou University Address before: 213032 No. 666 Liaohe Road, Xinbei District, Changzhou City, Jiangsu Province Applicant before: Changzhou Polytechnic College |
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